docstr: Evaluate is not supported in OpenVINOEstimator
docstr_tok: ["Evaluate","is","not","supported","in","OpenVINOEstimator"]
code: def evaluate(
      self, data, batch_size=32, feature_cols=None, label_cols=None
  ):
      """
      Evaluate is not supported in OpenVINOEstimator
      """
      raise NotImplementedError
  
imports: import math
  import os.path
  from pyspark.sql import DataFrame
  from zoo.orca.data import SparkXShards
  from zoo.orca.learn.spark_estimator import Estimator
  from zoo import get_node_and_core_number
  from zoo.util import nest
  from zoo.common.nncontext import init_nncontext
  from openvino.inference_engine import IECore
  import numpy
label_desc: Use image node_id 4 for calling the OpenvinoEstimator obj's underlying member method code with example usage: obj.evaluate(data, batch_size, feature_cols, label_cols) without return types